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    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6178680
    Disgrifiad
    Colour digital photographic survey of Garnddyrys Tunnel, Hill's Tramroad, Stephen Hughes, 23/02/2006, consisting of 15 images.
    Enw Casgliad
    Investigators' Digital Photography
    Cyfrwng
    Photo.
    Cychwynnwr
    Stephen R. Hughes, RCAHMW
    Dyddiad
    2006-02-23